static void __exit divert_exit(void)
{
unsigned long flags;
int i;
spin_lock_irqsave(&divert_lock, flags);
divert_if.cmd = DIVERT_CMD_REL; /* release */
if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR)
{ printk(KERN_WARNING "dss1_divert: error %d releasing module\n", i);
spin_unlock_irqrestore(&divert_lock, flags);
return;
}
if (divert_dev_deinit())
{ printk(KERN_WARNING "dss1_divert: device busy, remove cancelled\n");
spin_unlock_irqrestore(&divert_lock, flags);
return;
}
spin_unlock_irqrestore(&divert_lock, flags);
deleterule(-1); /* delete all rules and free mem */
deleteprocs();
printk(KERN_INFO "dss1_divert module successfully removed \n");
}
void cleanup_module(void)
{ int flags;
int i;
save_flags(flags);
cli();
divert_if.cmd = DIVERT_CMD_REL; /* release */
if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR)
{ printk(KERN_WARNING "dss1_divert: error %d releasing module\n",i);
restore_flags(flags);
return;
}
if (divert_dev_deinit())
{ printk(KERN_WARNING "dss1_divert: device busy, remove cancelled\n");
restore_flags(flags);
return;
}
restore_flags(flags);
deleterule(-1); /* delete all rules and free mem */
deleteprocs();
printk(KERN_INFO "dss1_divert module successfully removed \n");
} /* cleanup_module */
static int isdn_divert_ioctl_unlocked(struct file *file, uint cmd, ulong arg)
{
divert_ioctl dioctl;
int i;
unsigned long flags;
divert_rule *rulep;
char *cp;
if (copy_from_user(&dioctl, (void __user *) arg, sizeof(dioctl)))
return -EFAULT;
switch (cmd) {
case IIOCGETVER:
dioctl.drv_version = DIVERT_IIOC_VERSION; /* set version */
break;
case IIOCGETDRV:
if ((dioctl.getid.drvid = divert_if.name_to_drv(dioctl.getid.drvnam)) < 0)
return (-EINVAL);
break;
case IIOCGETNAM:
cp = divert_if.drv_to_name(dioctl.getid.drvid);
if (!cp)
return (-EINVAL);
if (!*cp)
return (-EINVAL);
strcpy(dioctl.getid.drvnam, cp);
break;
case IIOCGETRULE:
if (!(rulep = getruleptr(dioctl.getsetrule.ruleidx)))
return (-EINVAL);
dioctl.getsetrule.rule = *rulep; /* copy data */
break;
case IIOCMODRULE:
if (!(rulep = getruleptr(dioctl.getsetrule.ruleidx)))
return (-EINVAL);
spin_lock_irqsave(&divert_lock, flags);
*rulep = dioctl.getsetrule.rule; /* copy data */
spin_unlock_irqrestore(&divert_lock, flags);
return (0); /* no copy required */
break;
case IIOCINSRULE:
return (insertrule(dioctl.getsetrule.ruleidx, &dioctl.getsetrule.rule));
break;
case IIOCDELRULE:
return (deleterule(dioctl.getsetrule.ruleidx));
break;
case IIOCDODFACT:
return (deflect_extern_action(dioctl.fwd_ctrl.subcmd,
dioctl.fwd_ctrl.callid,
dioctl.fwd_ctrl.to_nr));
case IIOCDOCFACT:
case IIOCDOCFDIS:
case IIOCDOCFINT:
if (!divert_if.drv_to_name(dioctl.cf_ctrl.drvid))
return (-EINVAL); /* invalid driver */
if ((i = cf_command(dioctl.cf_ctrl.drvid,
(cmd == IIOCDOCFACT) ? 1 : (cmd == IIOCDOCFDIS) ? 0 : 2,
dioctl.cf_ctrl.cfproc,
dioctl.cf_ctrl.msn,
dioctl.cf_ctrl.service,
dioctl.cf_ctrl.fwd_nr,
&dioctl.cf_ctrl.procid)))
return (i);
break;
default:
return (-EINVAL);
} /* switch cmd */
return copy_to_user((void __user *)arg, &dioctl, sizeof(dioctl)) ? -EFAULT : 0;
} /* isdn_divert_ioctl */
void
accept_request(nunetwork_socket client, struct nunetwork_headerstruct *headerbuf)
{
int auth_form = 0;
int p = 0,i,t;
char path[512], parameters[512];
char env_str[512];
struct stat st;
int cgi = 0; /* becomes true if server decides this is a CGI program */
char *query_string = NULL;
char *tmp_str = NULL;
char *tmp_url = NULL;
char *client_sid = " ";
char method[5];
char url[256];
char header[256];
char value[256];
/* Vars for processing HTTP 304*/
/*enum en_day { Sun = 0, Mon, Tue, Wed, Thu, Fri, Sat} days;
enum en_month { Jan = 0, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec } months;*/
/*char *withoutsession[] = {
"/netustad.css",
"/authform",
"/images/bg.png",
"/images/buton_0.png",
"/images/buton_1.png",
"/images/buton_2.png",
"/images/buton_3.png",
"/images/buton_4.png",
"/images/buton_5.png",
"/images/buton_6.png",
"/images/buton_7.png",
"/images/banner.png",
"/images/banner-alt.png",
"/images/menu_login.png",
"/images/menu_rulelist.png",
"/images/menu_addrule.png",
"/images/menu_logout.png",
NULL
};
int ifwithoutsession=0;*/
/*struct tm zamanstr;
time_t zaman_t;
char str4[5]="123";*/
char *start;
/*****************************************/
/* Processing the header buffer */
/* GET request is saved to be processed at the end*/
for (t=0; t< headerbuf->number_of_headers; t++) {
if (!strcasecmp(headerbuf->headers[t].header_id, "POST") ) {
/* sorry maybe next time */
unimplemented(client);
return;
} else if (!strcasecmp(headerbuf->headers[t].header_id, "HEAD")) {
tmp_url = strdup(headerbuf->headers[t].header_value);
/*Getting the requested url */
start = headerbuf->headers[t].header_value;
while (*start!=' ' || *start!='\t') start++;
tmp_url = strstr(start, "HTTP/") - 1;
while ( *tmp_url!= ' ' || *tmp_url != '\t' ) tmp_url--;
snprintf(url, tmp_url - start + 1, "script%s", start );
headers(client, url);
return;
} else if (!strcasecmp(headerbuf->headers[t].header_id, "GET")) {
/* this is it ... getting the method and the url without HTTP id */
strncpy(method, headerbuf->headers[t].header_id, sizeof(method));
strncpy(url, headerbuf->headers[t].header_value, sizeof(url));
i=0; while(url[i++]!=' ');
url[i-1]='\0';
/*} else if (!strcasecmp(headerbuf->headers[t].header_id, "If-Modified-Since")) {*/
/* Processing If-Modified-Since header value if its not related with cgis */
/*if ( (strstr(url, ".png")!=NULL && strstr(url, "images")!=NULL) ||
strstr(url, "netustad.css") ) {*/
/* Getting Day */
/* HTTP/1.1 304 Not Modified
Date: Fri, 31 Dec 1999 23:59:59 GMT */
/*start = headerbuf->headers[t].header_value;
if (strlen(start)>10) {
while (*start==' ') start++;
start+=5;
snprintf(str4, 2, start, "%s");
zamanstr.tm_mday=atoi(start);
start+=2;
snprintf(str4, 3, start, "%s");
zamanstr.tm_mon=months[str4];
start+=4;
snprintf(str4, 4, start, "%s");
zamanstr.tm_year= atoi(str4)-1900;
start+=5;
snprintf(str4, 2, start, "%s");
zamanstr.tm_hour=atoi(str4);
start+=3;
snprintf(str4, 2, start, "%s");
zamanstr.tm_min=atoi(str4);
start+=3;
snprintf(str4, 2, start, "%s");
zamanstr.tm_sec=atoi(str4);
zamanstr.tm_isdst=-1;
zaman_t = mktime(&zamanstr);
}
}*/
}
}
query_string = url;
while ((*query_string != '?') && (*query_string != '\0'))
query_string++;
if (*query_string == '?') {
cgi = 1;
*query_string = '\0';
query_string++;
}
/*******************/
/* Parse SessionID */
/*******************/
if (query_string[0] == 0) {
tmp_str = url;
tmp_url = strtok(tmp_str, "$\n");
while (tmp_url != NULL && (int) p <= (int) strlen(value))
value[p++] = *tmp_url++;
} else {
tmp_str = strdup(query_string);
query_string = strtok(tmp_str, "$\n");
}
client_sid = strtok(NULL, "$\n");
if (client_sid == 0)
client_sid = "$";
/****************************/
/* add script folder to url */
/****************************/
snprintf(path, sizeof (path)-1, "script%s", url);
/*****************************/
/* Check Unwanted Characters */
/*****************************/
if (strstr(path, "..") != NULL) {
server_sid[0] = '$';
server_sid[1] = '\0';
snprintf(parameters, sizeof (parameters)-1,
" -- %s: %s. %s: %s\n",
(char *) gettext("Bad Request From"),
(char *) inet_ntoa(client_name.sin_addr),
(char *) gettext("The Request is"),
(char *) path);
log_msg(mainlogfile, parameters, 1);
log_msg(mainlogfile, gettext("Session Killed Because of Bad Request\n"), 1);
snprintf(auth_msg, sizeof (auth_msg)-1, " ");
auth_form = 1;
}
/************************/
/* Check Session Expire */
/************************/
time(¤tsec);
if ((long) currentsec - (long) lastactionsec <= sesexpiretime) { /* Session Not Expired */
time(&lastactionsec);
} else { /* Session Expired, close session */
server_sid[0] = '$';
server_sid[1] = '\0';
if (!(rightcmp(path, "/netustad.css") ||\
rightcmp(path, "/authform") ||\
rightcmp(path, "/images/bg.png") ||\
rightcmp(path, "/images/buton_0.png") ||\
rightcmp(path, "/images/buton_1.png") ||\
rightcmp(path, "/images/buton_2.png") ||\
rightcmp(path, "/images/buton_3.png") ||\
rightcmp(path, "/images/buton_4.png") ||\
rightcmp(path, "/images/buton_5.png") ||\
rightcmp(path, "/images/buton_6.png") ||\
rightcmp(path, "/images/buton_7.png") ||\
rightcmp(path, "/images/banner.png") ||\
rightcmp(path, "/images/banner-alt.png") ||\
rightcmp(path, "/images/editor.png") ||\
rightcmp(path, "/images/eraser.png") ||\
rightcmp(path, "/images/menu_rulelist.png") ||\
rightcmp(path, "/images/menu_addrule.png") ||\
rightcmp(path, "/images/menu_logout.png") ||\
rightcmp(path, "/images/menu_login.png"))) {
log_msg(mainlogfile, gettext("Administrator's Session Expired!\n"), 1);
}
/*t=0;
while (withoutsession[t]!=NULL && !rightcmp(path, withoutsession[t])) {
t++;
}
if (withoutsession[t]!=NULL && !rightcmp(path, withoutsession[t])) {
log_msg(mainlogfile, gettext("Administrator's Session Expired!\n"), 1);
} else {
ifwithoutsession=1;
}*/
snprintf(auth_msg, sizeof (auth_msg)-1, gettext("Session Expired!"));
auth_form = 1;
}
/********************/
/* Check Session ID */
/********************/
if (strcmp(server_sid, "$") != 0 && *client_sid != '$')
if (strcmp(client_sid, server_sid) != 0 ||
strcmp(client_ip,
(char *) inet_ntoa(client_name.sin_addr)) != 0) {
snprintf(auth_msg, sizeof (auth_msg)-1, gettext("You are not logged in!"));
auth_form = 1;
} else
auth_form = 0;
else {
if ((long) lastactionsec == 0)
snprintf(auth_msg, sizeof (auth_msg)-1, " ");
auth_form = 1;
}
/********************************/
/* Define Environment Variables */
/********************************/
snprintf(env_str, sizeof (env_str)-1, "netustadversion=%s", NUVERSION);
env_p[0] = strdup(env_str); /* netustad version */
snprintf(env_str, sizeof (env_str)-1, "work_path=%s/script", workdir);
env_p[1] = strdup(env_str); /* work_path */
env_p[2] = "auth_msg="; /* authform message */
snprintf(env_str, sizeof (env_str)-1, "server_sid=%s", server_sid);
env_p[3] = strdup(env_str); /* server session id */
snprintf(env_str, sizeof (env_str)-1, "fw_cmd=%s", fw_cmd);
env_p[4] = strdup(env_str); /* iptables command */
snprintf(env_str, sizeof (env_str)-1, "TEXTDOMAIN=%s", PACKAGE);
env_p[5] = strdup(env_str); /* TEXTDOMAIN (for gettext) */
snprintf(env_str, sizeof (env_str)-1, "TEXTDOMAINDIR=%s", PACKAGE_LOCALE_DIR);
env_p[6] = strdup(env_str); /* TEXTDOMAINDIR (for gettext) */
snprintf(env_str, sizeof (env_str)-1, "LC_ALL=%s", lc_all );
env_p[7] = strdup(env_str); /* Choose locale */
snprintf(env_str, sizeof (env_str)-1, "gettext_cmd=%s", gettext_cmd);
env_p[8] = strdup(env_str); /* gettext command */
snprintf(env_str, sizeof (env_str)-1, "cat_cmd=%s", cat_cmd);
env_p[9] = strdup(env_str); /* full path of cat command */
snprintf(env_str, sizeof (env_str)-1, "awk_cmd=%s", awk_cmd);
env_p[10] = strdup(env_str); /* full path of awk command */
snprintf(env_str, sizeof (env_str)-1, "MM_CHARSET=%s", gettext("charset"));
env_p[11] = strdup(env_str); /* charset environ */
snprintf(env_str, sizeof (env_str)-1, "LANG=%s", lc_all );
env_p[12] = strdup(env_str); /* LANG environ */
snprintf(env_str, sizeof (env_str)-1, "netstat_cmd=%s", netstat_cmd );
env_p[13] = strdup(env_str); /* netstat_cmd environ */
snprintf(env_str, sizeof (env_str)-1, "grep_cmd=%s", grep_cmd );
env_p[14] = strdup(env_str); /* grep_cmd environ */
snprintf(env_str, sizeof (env_str)-1, "tr_cmd=%s", tr_cmd );
env_p[15] = strdup(env_str); /* tr_cmd environ */
snprintf(env_str, sizeof (env_str)-1, "sed_cmd=%s", sed_cmd );
env_p[16] = strdup(env_str); /* sed_cmd environ */
snprintf(env_str, sizeof (env_str)-1, "tail_cmd=%s", tail_cmd );
env_p[17] = strdup(env_str); /* tail_cmd environ */
snprintf(env_str, sizeof (env_str)-1, "route_cmd=%s", route_cmd );
env_p[18] = strdup(env_str); /* route_cmd environ */
snprintf(env_str, sizeof (env_str)-1, "QUERY_STRING=a");
env_p[19] = strdup(env_str); /* QUERY_STRING environ */
snprintf(env_str, sizeof (env_str)-1, "ifconfig_cmd=%s", ifconfig_cmd );
env_p[20] = strdup(env_str); /* ifconfig_cmd environ */
env_p[21] = NULL; /*temporary variable */
env_p[22] = NULL; /*temporary variable */
env_p[23] = NULL; /*parameter terminate */
/***************************/
/* Parse Requested Address */
/***************************/
/* If Logout Requested Close Session and Goto Auth */
if (rightcmp(path, "/logout")) {
server_sid[0] = '$';
server_sid[1] = '\0';
snprintf(auth_msg, sizeof (auth_msg)-1, gettext("You are logged out"));
log_msg(mainlogfile, gettext("Administrator logged out\n"), 1);
auth_form = 1;
/*} else if (ifwithoutsession && strcmp(withoutsession[t], "/authform")!=0) {
snprintf(path, sizeof(path)-1, "script%s", withoutsession[t]);
}*/
} else if (rightcmp(path, "/images/bg.png")) {
snprintf(path, sizeof (path)-1, "script/images/bg.png");
} else if (rightcmp(path, "/images/buton_0.png")) {
snprintf(path, sizeof(path)-1, "script/images/buton_0.png");
} else if (rightcmp(path, "/images/buton_1.png")) {
snprintf(path, sizeof(path)-1, "script/images/buton_1.png");
} else if (rightcmp(path, "/images/buton_2.png")) {
snprintf(path, sizeof(path)-1, "script/images/buton_2.png");
} else if (rightcmp(path, "/images/buton_3.png")) {
snprintf(path, sizeof(path)-1, "script/images/buton_3.png");
} else if (rightcmp(path, "/images/menu_login.png")) {
snprintf(path, sizeof(path)-1, "script/images/menu_login.png");
} else if (rightcmp(path, "/images/menu_logout.png")) {
snprintf(path, sizeof(path)-1, "script/images/menu_logout.png");
} else if (rightcmp(path, "/images/menu_addrule.png")) {
snprintf(path, sizeof(path)-1, "script/images/menu_addrule.png");
} else if (rightcmp(path, "/images/menu_rulelist.png")) {
snprintf(path, sizeof(path)-1, "script/images/menu_rulelist.png");
} else if (rightcmp(path, "/images/buton_4.png")) {
snprintf(path, sizeof(path)-1, "script/images/buton_4.png");
} else if (rightcmp(path, "/images/buton_5.png")) {
snprintf(path, sizeof(path)-1, "script/images/buton_5.png");
} else if (rightcmp(path, "/images/buton_7.png")) {
snprintf(path, sizeof(path)-1, "script/images/buton_7.png");
} else if (rightcmp(path, "/images/banner.png")) {
snprintf(path, sizeof(path)-1, "script/images/banner.png");
} else if (rightcmp(path, "/images/banner-alt.png")) {
snprintf(path, sizeof(path)-1, "script/images/banner-alt.png");
} else if (rightcmp(path, "/images/editor.png")) {
snprintf(path, sizeof(path)-1, "script/images/editor.png");
} else if (rightcmp(path, "/images/eraser.png")) {
snprintf(path, sizeof(path)-1, "script/images/eraser.png");
} else if (rightcmp(path, "/netustad.css")) {
snprintf(path, sizeof(path)-1, "script/netustad.css");
}
/* Other Requests */
if (auth_form == 1 && \
!(rightcmp(path, "/auth")) && \
!(rightcmp(path, "/netustad.css")) && \
!(rightcmp(path, "/images/bg.png")) && \
!(rightcmp(path, "/images/buton_0.png")) && \
!(rightcmp(path, "/images/buton_1.png")) && \
!(rightcmp(path, "/images/buton_2.png")) && \
!(rightcmp(path, "/images/buton_3.png")) && \
!(rightcmp(path, "/images/buton_4.png")) && \
!(rightcmp(path, "/images/buton_5.png")) && \
!(rightcmp(path, "/images/buton_6.png")) && \
!(rightcmp(path, "/images/buton_7.png")) && \
!(rightcmp(path, "/images/banner.png")) && \
!(rightcmp(path, "/images/banner-alt.png")) && \
!(rightcmp(path, "/images/editor.png")) && \
!(rightcmp(path, "/images/eraser.png")) && \
!(rightcmp(path, "/images/menu_logout.png")) && \
!(rightcmp(path, "/images/menu_addrule.png")) && \
!(rightcmp(path, "/images/menu_rulelist.png")) && \
!(rightcmp(path, "/images/menu_login.png"))) {
snprintf(env_str, sizeof (env_str)-1, "auth_msg=%s", auth_msg);
env_p[2] = strdup(env_str);
snprintf(path, sizeof (path)-1, "script/authform");
} else if (path[strlen(path) - 1] == '/') {
strncat(path, "showrule", (size_t) (sizeof (path) - 1 - strlen(path)));
} else if (rightcmp(path, "/edit")) {
snprintf(env_str, sizeof (env_str)-1, "ruleno=%s", strtok(query_string,"@\n"));
env_p[21] = strdup(env_str);
#ifdef LINUX
snprintf(env_str, sizeof (env_str)-1, "chain=%s", strtok(NULL,"@\n"));
env_p[22] = strdup(env_str);
#endif
strncat(path, "form", (size_t) (sizeof (path) - 1 - strlen(path)));
} else if (rightcmp(path, "/if_edit")) {
snprintf(env_str, sizeof (env_str)-1, "if_name=%s", strtok(query_string,"@\n"));
env_p[21] = strdup(env_str);
snprintf(path, sizeof(path)-1, "script/if_edit");
} else if (rightcmp(path, "/nat_del")) {
snprintf(env_str, sizeof (env_str)-1, "nat_name=%s", strtok(query_string,"@\n"));
env_p[21] = strdup(env_str);
snprintf(path, sizeof(path)-1, "script/nat_del");
} else if (rightcmp(path, "/rt_del")) {
snprintf(env_str, sizeof (env_str)-1, "route=%s", strtok(query_string,"@\n"));
env_p[21] = strdup(env_str);
snprintf(path, sizeof(path)-1, "script/rt_del");
} else if (rightcmp(path, "/auth") && auth_form == 1) {
snprintf(path, sizeof (path)-1, "%s", auth(query_string));
snprintf(env_str, sizeof (env_str)-1, "auth_msg=%s", auth_msg);
env_p[2] = strdup(env_str);
snprintf(env_str, sizeof (env_str)-1, "server_sid=%s", server_sid);
env_p[3] = strdup(env_str);
#ifdef FREEBSD
} else if (rightcmp(path, "/write")) {
snprintf(path, sizeof(path)-1, "script/writeconfig");
#endif
}
/* If Rule Deleting Requested ("del" word) */
if (rightcmp(path, "/del")) {
strncpy(path, fw_cmd, sizeof (path)-1);
deleterule(client, path, header, query_string);
} else if (rightcmp(path, "/addnew")) {
strncpy(path, fw_cmd, sizeof (path)-1);
addnewrule(client, path, header, query_string);
} else if (rightcmp(path, "/applyedit")) {
strncpy(path, fw_cmd, sizeof (path)-1);
editrule(client, path, header, query_string);
} else if (stat(path, &st) == -1) {
snprintf(log_msg_text, sizeof(log_msg_text)-1, gettext("File not found: %s"), path);
log_msg(logfile, log_msg_text, 1);
not_found(client);
} else {
if ((st.st_mode & S_IFMT) == S_IFDIR)
strncat(path, "/showrule",
(size_t) (sizeof (path) - 1 - strlen(path)));
if ((st.st_mode & S_IXUSR) || (st.st_mode & S_IXGRP)
|| (st.st_mode & S_IXOTH))
cgi = 1;
if (!cgi)
serve_file(client, path);
else
snprintf(env_str, sizeof (env_str)-1, "QUERY_STRING=%s", query_string);
env_p[19] = strdup(env_str); /* QUERY_STRING environ */
execute_cgi(client, path, header, query_string, env_p, 1);
}
return;
}
static int __init divert_init(void)
{ int i;
if (divert_dev_init())
#ifdef CONFIG_DEBUG_PRINTK
{ printk(KERN_WARNING "dss1_divert: cannot install device, not loaded\n");
#else
{ ;
#endif
return(-EIO);
}
if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR)
{ divert_dev_deinit();
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_WARNING "dss1_divert: error %d registering module, not loaded\n",i);
#else
;
#endif
return(-EIO);
}
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_INFO "dss1_divert module successfully installed\n");
#else
;
#endif
return(0);
}
/**********************/
/* Module deinit code */
/**********************/
static void __exit divert_exit(void)
{
unsigned long flags;
int i;
spin_lock_irqsave(&divert_lock, flags);
divert_if.cmd = DIVERT_CMD_REL; /* release */
if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR)
#ifdef CONFIG_DEBUG_PRINTK
{ printk(KERN_WARNING "dss1_divert: error %d releasing module\n",i);
#else
{ ;
#endif
spin_unlock_irqrestore(&divert_lock, flags);
return;
}
if (divert_dev_deinit())
#ifdef CONFIG_DEBUG_PRINTK
{ printk(KERN_WARNING "dss1_divert: device busy, remove cancelled\n");
#else
{ ;
#endif
spin_unlock_irqrestore(&divert_lock, flags);
return;
}
spin_unlock_irqrestore(&divert_lock, flags);
deleterule(-1); /* delete all rules and free mem */
deleteprocs();
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_INFO "dss1_divert module successfully removed \n");
#else
;
#endif
}
module_init(divert_init);
module_exit(divert_exit);
